From Julia's letter we can see that:
C) yes, because it supports the idea that the pool improves the community.
Persuasive Letter is known to be the type of letter that is written to convince someone in order to accept your view or solution. It usually comes with reasons and evidences why the person should accept your viewpoint.
In persuasive letter, be concise and straight to the point.
Look at the above letter, we see that Julia gave reasons of why the pool is needed.
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